Modifies some system settings that may have negative impact on overall system security state.

Contains characteristics of an identified security risk.

Technical Details:

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Possible Security Risk

Attention! The following threat category was identified:

Threat Category

Description

A malicious backdoor trojan that runs in the background and allows remote access to the compromised system

Memory Modifications

There were new processes created in the system:

Process Name

Process Filename

Main Module Size

[generic host process]

[generic host process filename]

45,056 bytes

msdcsc.exe

%MyDocuments%\MSDCSC\msdcsc.exe

823,296 bytes

[filename of the sample #1]

[file and pathname of the sample #1]

823,296 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].

%MyDocuments% is a variable that refers to the file system directory used to physically store a user's common repository of documents. A typical path is C:\Documents and Settings\[UserName]\My Documents.

To mark the presence in the system, the following Mutex object was created:

DC_MUTEX-WSXXGQH

The following Host Name was requested from a host database:

blackone-police.servebeer.com

There was registered attempt to establish connection with the remote host. The connection details are:

Remote Host

Port Number

blackone-police.servebeer.com

4444

There was application-defined hook procedure installed into the hook chain (e.g. to monitor keystrokes). The installed hook is handled by the following module:

%MyDocuments%\msdcsc\msdcsc.exe

Outbound traffic (potentially malicious)

There was an outbound traffic produced on port 4444:

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